1 files changed, 10 insertions, 0 deletions
diff --git a/include/clang/Frontend/CompilerInstance.h b/include/clang/Frontend/CompilerInstance.h
index 4f7149fcb8b3..5b5c75298a31 100644
--- a/include/clang/Frontend/CompilerInstance.h
+++ b/include/clang/Frontend/CompilerInstance.h
@@ -136,6 +136,13 @@ class CompilerInstance : public ModuleLoader {
   /// along with the module map
   llvm::DenseMap<const IdentifierInfo *, Module *> KnownModules;
 
+  /// \brief The set of top-level modules that has already been built on the
+  /// fly as part of this overall compilation action.
+  std::map<std::string, std::string> BuiltModules;
+
+  /// Should we delete the BuiltModules when we're done?
+  bool DeleteBuiltModules = true;
+
   /// \brief The location of the module-import keyword for the last module
   /// import. 
   SourceLocation LastModuleImportLoc;
@@ -773,6 +780,9 @@ public:
                               Module::NameVisibilityKind Visibility,
                               bool IsInclusionDirective) override;
 
+  void loadModuleFromSource(SourceLocation ImportLoc, StringRef ModuleName,
+                            StringRef Source) override;
+
   void makeModuleVisible(Module *Mod, Module::NameVisibilityKind Visibility,
                          SourceLocation ImportLoc) override;